1 HW Answers

2 HW Answers

3 (6) Completing the Square Perfect Square TrinomialsThere is special relationship between the 2nd and 3rd term. The third term is always the coefficient of the 2nd term divided by 2 and then squared or

4 Find the third term to complete the square

5 Find the third term to complete the square

6 Completing the Square can be usedto solve any quadratic equation to convert standard form to vertex form

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10 Practice: p. 286 #33-39; 47-51;55-57 odd

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12 Quadratic formula!!! 𝒚= −𝒃± 𝒃 𝟐 −𝟒𝒂𝒄 𝟐𝒂

13 𝒚= −𝒃± 𝒃 𝟐 −𝟒𝒂𝒄 𝟐𝒂 𝑦= 𝑥 2 +3𝑥+1

14 𝒚= −𝒃± 𝒃 𝟐 −𝟒𝒂𝒄 𝟐𝒂 𝑦= 2𝑥 2 +4𝑥−3

15 𝒚= −𝒃± 𝒃 𝟐 −𝟒𝒂𝒄 𝟐𝒂 𝑦= 2𝑥 2 +9𝑥+9

16 Book Problems: p. 295 #17-25; 33-41 odd